APA Format
World Health Organization (WHO) . (). Evaluation of certain food additives: some food colour, thickening agents, smoke condensates and certain other substances, TRS.576. : Geneva WHO 1975
MLA Format
World Health Organization (WHO) . Evaluation of certain food additives: some food colour, thickening agents, smoke condensates and certain other substances, TRS.576. : Geneva WHO 1975,
Australian/Harvard Format
World Health Organization (WHO) . . Evaluation of certain food additives: some food colour, thickening agents, smoke condensates and certain other substances, TRS.576. Geneva WHO 1975, 
Warning: These citations may not always be 100% accurate.